package ecs

import (
	"github.com/denverdino/aliyungo/common"
	"github.com/denverdino/aliyungo/util"
)

type DescribeVRoutersArgs struct {
	VRouterId string
	RegionId  common.Region
	common.Pagination
}

//
// You can read doc at http://docs.aliyun.com/#/pub/ecs/open-api/datatype&vroutersettype
type VRouterSetType struct {
	VRouterId     string
	RegionId      common.Region
	VpcId         string
	RouteTableIds struct {
		RouteTableId []string
	}
	VRouterName  string
	Description  string
	CreationTime util.ISO6801Time
}

type DescribeVRoutersResponse struct {
	common.Response
	common.PaginationResult
	VRouters struct {
		VRouter []VRouterSetType
	}
}

// DescribeVRouters describes Virtual Routers
//
// You can read doc at http://docs.aliyun.com/#/pub/ecs/open-api/vrouter&describevrouters
func (client *Client) DescribeVRouters(args *DescribeVRoutersArgs) (vrouters []VRouterSetType, pagination *common.PaginationResult, err error) {
	response, err := client.DescribeVRoutersWithRaw(args)
	if err == nil {
		return response.VRouters.VRouter, &response.PaginationResult, nil
	}

	return nil, nil, err
}

func (client *Client) DescribeVRoutersWithRaw(args *DescribeVRoutersArgs) (response *DescribeVRoutersResponse, err error) {
	args.Validate()
	response = &DescribeVRoutersResponse{}

	err = client.Invoke("DescribeVRouters", args, response)

	if err == nil {
		return response, nil
	}

	return nil, err
}

type ModifyVRouterAttributeArgs struct {
	VRouterId   string
	VRouterName string
	Description string
}

type ModifyVRouterAttributeResponse struct {
	common.Response
}

// ModifyVRouterAttribute modifies attribute of Virtual Router
//
// You can read doc at http://docs.aliyun.com/#/pub/ecs/open-api/vrouter&modifyvrouterattribute
func (client *Client) ModifyVRouterAttribute(args *ModifyVRouterAttributeArgs) error {
	response := ModifyVRouterAttributeResponse{}
	return client.Invoke("ModifyVRouterAttribute", args, &response)
}